191456070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{490913}}^1$

素因数の和:490936

約数の個数: 32

約数和(自身を含む): 494841312

約数和(自身を除く): 303385242

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 490913, 981826, 1472739, 2454565, 2945478, 4909130, 6381869, 7363695, 12763738, 14727390, 19145607, 31909345, 38291214, 63818690, 95728035, 191456070]

約数ペア:

[(1, 191456070), (2, 95728035), (3, 63818690), (5, 38291214), (6, 31909345), (10, 19145607), (13, 14727390), (15, 12763738), (26, 7363695), (30, 6381869), (39, 4909130), (65, 2945478), (78, 2454565), (130, 1472739), (195, 981826), (390, 490913)]